One-Step Inequalities
Solve for x.
2x > 8
x > 4
Solve for x.
4x + 3 < 7
x < 1
Solving Inequalities
6x+2+6x<14
x<1
What inequality sign is used when you see the key word "at least"?
Greater than or Equal to
>=
Which planet shares a name with a chemical element?
Mercury
Solve the Inequality
x + 4 < -88
x < -92
Solve for x.
2x - 5 > - 11
x > -3
Solve the inequality
8(1-4x)>40
x<-1
What inequality sign is used when using the key word "maximum"?
Less than or equal to!
<=
What is the hardest natural substance on Earth?
Diamond
Solve the Inequality
15x > 75
Solve for x.
-9x + 1 > -71
x < 8
Solve
5x-7(x+1)>-9
x<1
Robert borrowed $250 from his friend to buy a new set of AirPods. He told his friend that he would be able to pay him back $40 per week. If he wants to owe his friend less than $100, how many FULL weeks will it take Robert to pay his friend? DEFINE YOUR VARIABLE AND WRITE AN INEQUALITY!
x = # of weeks
250-40x<100
In soccer, how many players are on the field in each team?
11
Solve the Inequality
-4x < 14
x > -7/2 or x > -3.5
Solve for x.
3x + 12 < 30
x < 6
Solve an Inequality
-4(3x - 2) > 8 - 6x
x < 0
Vince sells books online and wants to make at least $225 a day. For each book that he sells, he makes $7. There is a fee of $4 a day for Vince to use PayPal ot collect the money he makes. Using the inequality below, determine how many books Vince needs to sell in a day in order to meet his sales goal.
7x-4>=225
Vince needs to sell 33 books to meet his goal.
What is the only mammal that cannot jump?
Elephant
Solve the Inequality:
f - 9 < -58
f < -49
Solve the following inequality.
11 < 2 - 3x
x < -3
-3 > x
2(4x + 7) > 3 + 8x
Robby and Bobbie have $2756 in a savings account that they use to pay their monthly credit card bill. Every month, $157 is deducted to cover their credit card bill. They must maintain a minimum balance of $1,000 to avoid fees. Use the equation below to determine how many months Robby and Bobbie can pay their credit card bill.
2756-157x>=1000
They can pay their bill for 11 months.
What color is a polar bear's skin?
Black